Inventor · disambiguated record
Yen-An Chang
Also filed as: CHANG YEN-AN
33 granted patents·9 pending applications·60 citations·filing 2006–2025
95Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD24ETRON TECHNOLOGY INC8CHANG YEN-AN6ETRON TECH INC3HSIA CHUN-CHING1
Top patents by PatentIndex Score
42 records- 0194US11355173B2Power supply generator assistTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jun 7, 2022·3 cites·20 claims
- 0291US7292083B1Comparator circuit with Schmitt trigger hysteresis characterETRON TECHNOLOGY INC·Filed 2006·Granted Nov 6, 2007·22 cites·26 claims
- 0387US11042176B2Low dropout voltage regulator circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jun 22, 2021·2 cites·17 claims
- 0486US11978492B2Power supply generator assistTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted May 7, 2024·1 cites·20 claims
- 0586US11262778B2Reference voltage generationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Mar 1, 2022·2 cites·20 claims
- 0686US10534386B2Low-dropout voltage regulator circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Jan 14, 2020·3 cites·20 claims
- 0784US11996137B2Compute in memory (CIM) memory arrayTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted May 28, 2024·1 cites·20 claims
- 0880US12154652B2Dynamic random access memory applied to an embedded display portETRON TECH INC·Filed 2023·Granted Nov 26, 2024·0 cites·6 claims
- 0979US12164317B2Low-dropout voltage regulator circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 1079US10855177B2Negative charge pump and method of voltage conversionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Dec 1, 2020·2 cites·10 claims
- 1179US2025357856A1Voltage provision circuits and methods for operating the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1279US2025117035A1Reference voltage generationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1378US9310816B2Immediate response low dropout regulation system and operation method of a low dropout regulation systemETRON TECHNOLOGY INC·Filed 2013·Granted Apr 12, 2016·5 cites·34 claims
- 1478US2025266838A1Level Shifter With Inside Self-Protection High Bias GeneratorTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1577US11137785B2On-chip power regulation system for MRAM operationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Oct 5, 2021·1 cites·20 claims
- 1676US2024385230A1System and method for constant transconductance based power supply detectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1773US12294366B2Level shifter with inside self-protection high bias generatorTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted May 6, 2025·0 cites·19 claims
- 1872US2024249761A1Power supply generator assistTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1971US12164320B2Reference voltage generationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 2071US11797034B2Low-dropout voltage regulation circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 2171US11720130B2On-chip power regulation system for MRAM operationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Aug 8, 2023·0 cites·19 claims
- 2270US10541606B1Serial-parallel switch negative charge pumpTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jan 21, 2020·1 cites·18 claims
- 2369US11894098B2Dynamic random access memory applied to an embedded display portETRON TECH INC·Filed 2021·Granted Feb 6, 2024·0 cites·9 claims
- 2469US7432747B1Gate driving circuitETRON TECHNOLOGY INC·Filed 2007·Granted Oct 7, 2008·7 cites·16 claims
- 2569US2024347101A1Compute in memory (cim) memory arrayTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2668US12105124B2System and method for constant transconductance based power supply detectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·17 claims
- 2767US12463534B2Voltage provision circuits and methods for operating the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 2862US9201437B2Multi-input low dropout regulatorETRON TECHNOLOGY INC·Filed 2013·Granted Dec 1, 2015·2 cites·14 claims
- 2960US8884642B2Circuit having an external test voltageCHANG YEN-AN·Filed 2012·Granted Nov 11, 2014·3 cites·8 claims
- 3059US8773179B2Input receiver and operation method thereofETRON TECHNOLOGY INC·Filed 2013·Granted Jul 8, 2014·2 cites·29 claims
- 3156US9046911B2Variable voltage generation circuitCHANG YEN-AN·Filed 2012·Granted Jun 2, 2015·2 cites·21 claims
- 3255US11139017B2Self-activated bias generatorTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 3353US10998017B2Dynamic random access memory applied to an embedded display portETRON TECH INC·Filed 2018·Granted May 4, 2021·0 cites·2 claims
- 3447US2014025879A1Dynamic random access memory applied to an embedded display portETRON TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 3546US10658011B2Voltage generating system, voltage generating circuit and associated methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted May 19, 2020·0 cites·20 claims
- 3646US7576597B2Electronic device and related method for performing compensation operation on electronic elementETRON TECHNOLOGY INC·Filed 2008·Granted Aug 18, 2009·1 cites·10 claims
- 3743US9018932B2Initial voltage generation circuit and method of generating an initial voltageETRON TECHNOLOGY INC·Filed 2013·Granted Apr 28, 2015·0 cites·33 claims
- 3838US2010026372A1Power switch for transmitting a power source of low voltage between regular mode and deep-power-down modeCHANG YEN-AN·Filed 2009·Application pending·0 cites
- 3936US9065444B2Power-up initial circuitCHANG YEN-AN·Filed 2012·Granted Jun 23, 2015·0 cites·17 claims
- 4035US2008180182A1Delay unitCHANG YEN-AN·Filed 2007·Application pending·0 cites
- 4131US8742836B2Double-swing clock generator and charge pumpCHANG YEN-AN·Filed 2012·Granted Jun 3, 2014·0 cites·16 claims
- 4223US8284628B2Voltage regulator for memoryHSIA CHUN-CHING·Filed 2011·Granted Oct 9, 2012·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →